1220233100267 has 2 divisors, whose sum is σ = 1220233100268. Its totient is φ = 1220233100266.

The previous prime is 1220233100221. The next prime is 1220233100399. The reversal of 1220233100267 is 7620013320221.

It is a weak prime.

It is an emirp because it is prime and its reverse (7620013320221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1220233100267 - 2⁸ = 1220233100011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220233103267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610116550133 + 610116550134.

It is an arithmetic number, because the mean of its divisors is an integer number (610116550134).

Almost surely, 2^{1220233100267} is an apocalyptic number.

1220233100267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220233100267 is an equidigital number, since it uses as much as digits as its factorization.

1220233100267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 1220233100267 its reverse (7620013320221), we get a palindrome (8840246420488).

The spelling of 1220233100267 in words is "one trillion, two hundred twenty billion, two hundred thirty-three million, one hundred thousand, two hundred sixty-seven".